狀語從句 (2)

1、狀語從句 由從句擔(dān)任的狀語，在句子中可修飾由從句擔(dān)任的狀語，在句子中可修飾謂語（或其它動詞）、形容詞、副詞謂語（或其它動詞）、形容詞、副詞或是整個(gè)句子，它可以用來表示時(shí)間、或是整個(gè)句子，它可以用來表示時(shí)間、地點(diǎn)、原因、目的、結(jié)果、條件、方地點(diǎn)、原因、目的、結(jié)果、條件、方式、比較、讓步等。狀語從句是一較式、比較、讓步等。狀語從句是一較大的語法項(xiàng)目，也是近幾年高考題中大的語法項(xiàng)目，也是近幾年高考題中常見的一個(gè)重要試點(diǎn)。高考中已考查常見的一個(gè)重要試點(diǎn)。高考中已考查了時(shí)間、讓步、地點(diǎn)、條件、目的等了時(shí)間、讓步、地點(diǎn)、條件、目的等狀語從句，這些從句仍是今后高考熱狀語從句，這些從句仍是今后高考熱點(diǎn)，應(yīng)作充

2、分準(zhǔn)備。同時(shí)對方式狀語點(diǎn)，應(yīng)作充分準(zhǔn)備。同時(shí)對方式狀語從句也應(yīng)引起重視。從句也應(yīng)引起重視。 （一）時(shí)間狀語從句（一）時(shí)間狀語從句 表示時(shí)間的狀語從句可由表示時(shí)間的狀語從句可由when, as, while, whenever, after, before, till (until), since, once, as soon as (或或the moment ), by the time, no sooner than, hardly (scarcely) when, every time等引導(dǎo)。等引導(dǎo)。 e.g. When I came into the office, the teache

3、rs were having a meeting. He started as soon as he received the news. Once you see him, you will never forget him. No sooner had I gone to bed than I went to sleep. （二）原因狀語從句（二）原因狀語從句原因狀語從句是表示原因或理由的，引原因狀語從句是表示原因或理由的，引導(dǎo)這類從句的最常用的連詞是導(dǎo)這類從句的最常用的連詞是because, since, as , now that（既然）等，（既然）等，for 表示因表示因果關(guān)系時(shí)（它

4、引導(dǎo)的不是從句）為并列連果關(guān)系時(shí)（它引導(dǎo)的不是從句）為并列連詞，語氣不如詞，語氣不如because強(qiáng)。強(qiáng)。 He is disappointed because he didnt get the position. As it is raining, I will not go out. Now that you mention it, I do remember. （三）地點(diǎn)狀語從句（三）地點(diǎn)狀語從句 引導(dǎo)地點(diǎn)狀語從句的連詞是引導(dǎo)地點(diǎn)狀語從句的連詞是where 和和wherever等。等。 e.g. Sit wherever you like.Make a mark where you ha

5、ve a question. （四）目的狀語從句（四）目的狀語從句 引導(dǎo)目的狀語從句最常用的詞（組）是引導(dǎo)目的狀語從句最常用的詞（組）是so, so that（從句謂語常有情態(tài)動詞）（從句謂語常有情態(tài)動詞）, in order that, in case（以防，以免）等。（以防，以免）等。 Speak clearly, so that they may understand you. She has bought the book in order that she could follow the TV lessons. He left early in case he should mis

6、s the train. （五）結(jié)果狀語從句（五）結(jié)果狀語從句 結(jié)果狀語從句是表示事態(tài)結(jié)果的從句，通結(jié)果狀語從句是表示事態(tài)結(jié)果的從句，通常主句是原因，從句是結(jié)果。由常主句是原因，從句是結(jié)果。由so that （從句謂語一般沒有情態(tài)動詞）（從句謂語一般沒有情態(tài)動詞）, so that, such that等引導(dǎo)。等引導(dǎo)。 She was ill, so that she didnt attend the meeting. He was so excited that he could not say a word. She is such a good teacher that everyone

7、 admires her. （六）條件狀語從句（六）條件狀語從句條件狀語從句分真實(shí)性（有可能實(shí)現(xiàn)的事情）與非條件狀語從句分真實(shí)性（有可能實(shí)現(xiàn)的事情）與非真實(shí)性（條件與事實(shí)相反或者在說話者看來不大可能實(shí)真實(shí)性（條件與事實(shí)相反或者在說話者看來不大可能實(shí)現(xiàn)的事情）條件句。引導(dǎo)條件狀語從句的詞（組）主要現(xiàn)的事情）條件句。引導(dǎo)條件狀語從句的詞（組）主要有有if, unless, so (as) long as, on condition that, so (as) far as, if only ( = if )。注意：條件從句中的。注意：條件從句中的if 不能不能用用whether替換。替換。 If

8、he is not in the office, he must be out for lunch. You may borrow the book so long as you keep it clean. So far as I know（據(jù)我所知）（據(jù)我所知）, he will be away for three months. You can go swimming on condition that ( = if ) you dont go too far away from the river bank. If he had come a few minutes earlier,

9、he could have seen her. （七）讓步狀語從句（七）讓步狀語從句 讓步狀語從句可由讓步狀語從句可由although, though, as, even if (though), however, whatever, whether or, no matter who (when, what, ) 等引導(dǎo)。注意：等引導(dǎo)。注意：as引導(dǎo)的讓步狀引導(dǎo)的讓步狀語從句一般是倒裝的。語從句一般是倒裝的。 Though he is a child, he knows a lot. Child as he is, he knows a lot. Whatever ( = No matter

10、 what ) you say, Ill never change my mind. （八）方式狀語從句（八）方式狀語從句方式狀語從句常由方式狀語從句常由as, as if (though), the way, rather than等引等引導(dǎo)。導(dǎo)。 You must do the exercise as I show you. He acted as if nothing had happened. （九）比較狀語從句（九）比較狀語從句比較狀語從句常用比較狀語從句常用than, so (as) as, the more the more等引導(dǎo)。等引導(dǎo)。 I have made a lot m

11、ore mistakes than you have. He smokes cigarettes as expensive as he can afford. The busier he is, the happier he feels. （十）使用狀語從句時(shí)要注意的幾個(gè)問題（十）使用狀語從句時(shí)要注意的幾個(gè)問題1、在時(shí)間和條件（有時(shí)也在方式、讓步等）、在時(shí)間和條件（有時(shí)也在方式、讓步等）從句中，主句是一般將來時(shí)，從句通常用一般從句中，主句是一般將來時(shí)，從句通常用一般現(xiàn)在時(shí)表示將來?，F(xiàn)在時(shí)表示將來。 Well go outing if it doesnt rain tomorrow. Ill w

12、rite to you as soon as I get to Shanghai.2、有些時(shí)間、地點(diǎn)、條件、方式或讓步從、有些時(shí)間、地點(diǎn)、條件、方式或讓步從句，如果從句的主語與主句主語一致（或雖不句，如果從句的主語與主句主語一致（或雖不一致，是一致，是it），從句的謂語又包含動詞），從句的謂語又包含動詞be ，就，就可省略從句中的可省略從句中的“主語主語 + be”部分。部分。 When (he was) still a boy of ten, he had to work day and night. If (you are) asked you may come in. If (it is) necessary Ill explain to you again.3、注意區(qū)分不同從句：引導(dǎo)的是什么從句，不僅、注意區(qū)分不同從句：引導(dǎo)的是什么從句，不僅要根據(jù)連詞，還要根據(jù)要根據(jù)連詞，還要根據(jù)句子結(jié)構(gòu)和句意句子結(jié)構(gòu)和句意來判別。來判別。以以where為例，能引導(dǎo)多種從句。為例，能引導(dǎo)多種從句。You are to find it where you left it.（地點(diǎn)狀語從（地點(diǎn)狀語從句